One of the more common causes of cardiopulmonary arrest is respiratory arrest, said Jordan Bonomo, neurointensivistand emergency medicine physician at UC Health. The doctors said they are not aware of anything from his previous medical history, prior to his time in North Korea, that might cause cardiopulmonary arrest. Rather, Daniel Kanter, medical director of the neuroscience intensive care unit at University of Cincinnati Medical Center said, the pattern of brain injury they see on magnetic resonance imaging (MRI) results appeared consistent with a cardiopulmonary arrest, with damage to brain tissue caused by lack of blood flow to the brain. When asked whether it could be the result of beating or other violence while in prison, they said that Warmbier did not show any obvious indications of trauma, nor evidence of either acute or healing fractures.
Otto Warmbier, who was medically evacuated from a 17-month detention in North Korea this week, has extensive loss of brain tissue and is in a state of unresponsive wakefulness, University of Cincinnati doctors said Thursday afternoon.ĭoctors said they don't know what caused the brain damage.